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Checked Bag Linear Size by Airline

Check linear size limits quickly before final packing and baggage payment.

Dataset updated 2026-04-05 · Target review every 90 days · Use the luggage size checker for interactive linear checks.

Linear Size Comparison Chart

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AirlineLinear Limit (in)Linear Limit (cm)Note
Delta Air Lines62158Certain Delta Connection flights may gate-check larger carry-ons.
American Airlines62158Regional aircraft can require valet check at gate.
Southwest Airlines62158Travel fees page includes carry-on dimension footnote.
United Airlines62158Official carry-on page fetch was unstable; verify before major policy updates.
JetBlue62158Please manually re-verify if route/fare-specific restrictions apply.
Frontier Airlines62158Carry-on is typically paid unless included by fare bundle.
Allegiant Air80203Carrier may display dimensions in different order on different pages.
Spirit Airlines62158Carry-on and personal item dimensions include handles and wheels per Spirit support article.
Alaska Airlines62158Re-verify carry-on on Alaska's current baggage page; regional partners may gate-check larger bags.
Ryanair62158Larger cabin bag (55x40x20cm) typically requires Priority or Plus; smallest free bag is 40x20x25cm under seat.
easyJet108275Larger 56x45x25cm cabin bag is a paid add-on or included with some fares; checked limits vary by booking—verify before travel.

Related Pages

Luggage Size CheckerChecked Luggage GuideLuggage Fees ExplainedHow to Measure Luggage
Policy Sources